title: The cation problem and susceptibility testing.
mesh_terms: D000617:Aminoglycosides / Q000494:pharmacology*; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D002118:Calcium; D002413:Cations, Divalent; D004352:Drug Resistance, Microbial; D006801:Humans; D008274:Magnesium; D008826:Microbial Sensitivity Tests / Q000379:methods*; D011550:Pseudomonas aeruginosa / Q000187:drug effects
chemical_list: D000617:Aminoglycosides; D000900:Anti-Bacterial Agents; D002413:Cations, Divalent; D008274:Magnesium; D002118:Calcium